function chf() {
	var n=$("input#nev").val().trim();
	var e=$("input#email").val().trim();
	if(n=='' && e=='') {
		alert("Legalább a nevét, és e-mail címét töltse ki.");
		return false;
	}
	return true;
}
function chf2() {
	var err=[];
	var a=$("input#address").val().trim();
	var e=$("input#email").val().trim();
	if(!checkemail(a)) {
		err.push("Kérem, adja meg a címzett e-mail címét!");
	}
	if(!checkemail(e)) {
		err.push("Kérem, adja meg az Ön e-mail címét!");
	}
	if(err.length) {
		alert(err.join("\n"));
		return false;
	}
	return true;
}
String.prototype.trim = function()
{
	var x=this;
	x=x.replace(/^\s*(.*)/, "$1");
	x=x.replace(/(.*?)\s*$/, "$1");
	return x;
}
function checkemail(str)
{
	var filter=/^.+@.+\..{2,3}$/
	return (filter.test(str))
}
function pr(ID) {
	openWin('/print.php?id='+ID, 450, 650);
}
function openWin(url, w, h) {
	var top = 5;	//((screen.availHeight-h)/2)-80;
	var left = 5;	//((screen.availWidth-w)/2);
	var r =  Math.floor(Math.random()*1000000);
	var wname='c56556zxy'+r;
	var parem = 'status=0,menubar=0,resizable=1,copyhistory=no,directories=no,scrollbars=yes,width=' + w + ',height=' + h + ',top=' + top + ',left=' + left + '';
	var ywin = window.open(url, wname, parem);
	ywin.focus();
	return ywin;
}
function winSize(a) {
	var w = 0;var h = 0;
	if(a.document.body.clientWidth) {w=a.document.body.clientWidth;}
	if(a.document.documentElement.clientWidth) {w=a.document.documentElement.clientWidth;}
	if(a.innerWidth) {w=a.innerWidth;}
	if(a.document.body.clientHeight) {h=a.document.body.clientHeight;}
	if(a.document.documentElement.clientHeight) {h=a.document.documentElement.clientHeight;}
	if(a.innerHeight) {h= a.innerHeight;}
	var ret=[w,h];
	return ret;
}
function resizeMe() {
	var kl=$("#allcontent #header").height();
	var hl=$("#allcontent #foot").height();

	var wi=winSize(window)[1];
	var o= $("div#left-menu").height();
	if(o<(wi-kl)) {
		$("div#left-menu").css({height: (wi-kl-hl-5)+'px'});
	}
}
$(document).ready(function(){
	resizeMe();
});